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7
Installation
3. Disconnect the existing booster heater wires and change the booster heater element
jumpers as shown in the illustration below
4. Connect wires 1H1, 1H2, and 1H3 as shown below.
5. A replacement 3PH data plate is stowed on the back of the lower front access panel.
6. Replace the existing 1PH data plate on the front of the panel with the new 3PH data plate.
Discard the 1PH data plate.
7. Refer to the instructions on the next page to connect the main incoming power to the
machine.
1H1
1H2
1H3
Booster Heater
Connected for 1PH
1H1
Booster Heater
Connected for 3PH
1H2
1H3
Wire not
connected
Wiring Diagram - Booster heater element connections shown for 1 phase and 3 phase operation.
Booster Heater Conversion from 1PH to 3PH Operation (continued)
! VERY IMPORTANT !
THE BOOSTER HEATER IS WIRED FOR 1PH OPERATION WHEN SHIPPED.
FOLLOW THE INSTRUCTIONS BELOW TO WIRE THE BOOSTER FOR 3PH.
Summary of Contents for UH330 ADA
Page 41: ...33 Timer Board Connection Diagram...
Page 44: ...36 Blank Page This Page Intentionally Left Blank...
Page 46: ...38 Wash Pump Motor Assembly 1 11 12 2 3 4 5 7 8 9 10 6 13 14 15...
Page 51: ...43 Blank Page This Page Intentionally Left Blank...
Page 54: ...46 Fill Solenoid Valve 1 2 3 4 9 5 6 7 8...
Page 64: ...56 Power Input Block 1 2 3 4 5 6 7 8...
Page 66: ...58 Timer Control Board Assembly Rear View Front View 1 10 2 4 4 5 6 2 4 7 8 9 11 12 13 3...
Page 70: ...62 Control Panel 1 2 2 3 6 5 7 5 10 8 8 9 9 11 10 4 1 2 2 3 6 5 7 5 10 8 8 9 9 11 10 4...
Page 72: ...64 Panels 1 3 4 2 5 6 7 9 8...
Page 74: ...66 Door Assembly 1 10 4 5 6 6 7 7 9 9 8 10 2 3 3 5...
Page 76: ...68 Dish Racks Line Strainer PRV 1 2 3 4...
Page 78: ...70 This Page Intentionally Left Blank Blank Page...
Page 80: ...72 Electrical Schematic UH330B...
Page 81: ...73 SINGLE PHASE THREE PHASE 4 AMP FUSE Chemical Alarm Schematic...
Page 83: ...75 Blank Page This Page Intentionally Left Blank...
Page 84: ......